Hairdryer Hack Exposes Polymarket's Critical Oracle Vulnerability

This incident reveals a serious vulnerability in decentralized prediction markets—the ability to physically manipulate real-world data sources that smart contracts rely on. The successful $34,000 exploit raises urgent questions about the reliability of blockchain-based betting platforms and their oracle solutions. It underscores critical gaps in how smart contracts validate external data, with implications extending far beyond prediction markets to the broader DeFi ecosystem.